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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 402 (Automatic Transmission - 2ML70 - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Control Valve Assembly Disassemble >> Valve Assembly and Channel Plate Disassemble

Valve Assembly and Channel Plate Disassemble

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Valve Assembly And Transfer Plate
GM1867835Courtesy of GENERAL MOTORS CORP.
Valve Assembly and Channel Plate Disassemble

Callout Component Name
1 Control Valve Channel Plate Bolt M6 x1.0 x 35 (Qty: 3)
2 Control Valve Channel Plate Bolt M6 x 1.0 x 35.0 (Qty: 17)
3 Control Valve Channel Plate
TIP:  Separate the upper and lower valve bodies by carefully prying at the point indicated.
4 Control Valve Body Spacer (w/Gasket) Plate Assembly
CAUTION:

Do not use the old spacer plate. Install a NEW spacer plate. Reusing an old spacer plate may cause internal transmission leaks and transmission damage.

5 A/Trans Fluid Pump Ball Check Valve
  • Remove only 1 ball check valve.
  • There are 2 encapsulated ball check valves. Do not remove.
  • Note the position of the ball check valves.
6 Control Valve Upper Body Assembly